LINK vs QQQ: Correlation
Interlink Electronics, Inc. (LINK) and Invesco QQQ Trust (QQQ) show a weak relationship: their 3-year correlation of weekly returns is 0.19.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are LINK and QQQ?
On 3 years of weekly data the LINK/QQQ correlation comes out at 0.19, weak. Little has changed lately, as the 1-year reading of 0.29 lands near the 3-year figure. The 5-year figure is 0.18, and annualized covariance runs at 310.0 %².
Among the 13 assets we track against LINK, QQQ ranks #6 by 3-year correlation. The last year tells two different stories: QQQ led by 27.8 percentage points, -1.5% for LINK against +26.3% for QQQ. Risk is not evenly split, since LINK carries 4.1 times the volatility of the other side.
How is this computed?
Pearson correlation on weekly returns: ρ(A,B) = cov(rA, rB) / (σA · σB), over windows of 52, 156 and 260 weeks. Covariance is annualized (×52) and expressed in %². Full definitions on the methodology page.
LINK vs QQQ: side by side
| LINK (Interlink Electronics, Inc.) | QQQ (Invesco QQQ Trust) | |
|---|---|---|
| 1-year return | -1.5% | +26.3% |
| 5-year return | +17.2% | +95.4% |
| Volatility (ann.) | 81.3% | 19.6% |
| Beta vs S&P 500 | 1.01 | 1.28 |
| Max drawdown (3Y) | -71.3% | -22.8% |
| Market cap | $0.1B | – |
| P/E (trailing) | – | – |
| Dividend yield | 0.00% | 0.44% |
| Expense ratio | – | 0.18% |
| Assets under management | – | $452.8B |
| Sector / category | US Listed | ETF · US Growth & Tech |
QQQ is a Large Growth fund from Invesco: $452.8B under management, 104 holdings, a 0.18% expense ratio, a 0.44% trailing dividend yield.
Year-by-year returns
| Year | LINK | QQQ |
|---|---|---|
| 2022 | -15.7% | -32.6% |
| 2023 | +56.5% | +54.9% |
| 2024 | -26.8% | +25.6% |
| 2025 | -6.7% | +20.8% |
| 2026 | +34.0% | +17.7% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are LINK and QQQ good diversifiers for each other?
Yes. With a correlation of 0.19, LINK and QQQ have moved largely independently, which makes them a genuinely diversifying pair by historical standards.
FAQ
What is the correlation between LINK and QQQ?
As of 2026-08-27, the correlation of weekly returns between LINK and QQQ is 0.19 over 3 years, 0.29 over 1 year and 0.18 over 5 years.
Is QQQ a good diversifier for LINK?
Yes. With a correlation of 0.19, LINK and QQQ have moved largely independently, which makes them a genuinely diversifying pair by historical standards.
What does a correlation of 0.19 mean?
On the −1 to +1 scale, 0.19 describes how much the two returns move together: +1 is lockstep, 0 is independence, negative values mean opposite directions. It says nothing about which performed better.
Use this data
$ curl https://www.pairbook.io/api/v1/pairs/link-vs-qqq.json
Embed this badge (it refreshes with the data), with attribution:
[](https://www.pairbook.io/pair/link-vs-qqq/)
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Related comparisons
Hubs: LINK correlations · QQQ correlations
